courseexit.php

<?php

/*
 *   Copyright 2011 Rustici Software.
 *
 *   This file is part of the SCORM Cloud Module for Moodle.
 *   https://github.com/RusticiSoftware/SCORMCloud_MoodleModule
 *   http://scorm.com/moodle/
 *
 *   The SCORM Cloud Module is free software: you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License as published
 *   by the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   The SCORM Cloud Module is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with the SCORM Cloud Module.  If not, see <http://www.gnu.org/licenses/>.
 */

require_once("../../config.php");
require_once($CFG->dirroot.'/lib/datalib.php');
require_once($CFG->dirroot.'/lib/accesslib.php');
require_once("locallib.php");
require_once('SCORMCloud_PHPLibrary/ScormEngineService.php');
require_once('SCORMCloud_PHPLibrary/ServiceRequest.php');
require_once('SCORMCloud_PHPLibrary/CourseData.php');

global $log;

$regid = optional_param("id", null, PARAM_ALPHANUM);

if ($regid != null) {
    $log->logDebug('In courseexit.php, received regid ' . $regid);

    if ($reg = $DB->get_record("scormcloud_registrations", array('regid' => $regid))) {
        $log->logDebug('Found scormcloud_registration for regid ' . $regid);

        if ($scormcloud = $DB->get_record("scormcloud", array('id' => $reg->scormcloudid))) {
            $log->logDebug('Found scormcloud record for id ' . $reg->scormcloudid);

            if (scormcloud_hascapabilitytolaunch($scormcloud->course) && $USER->id == $reg->userid) {

                // Get the results from the cloud.
                $scormservice = scormcloud_get_service();
                $regservice = $scormservice->getRegistrationService();
                $resultsxml = $regservice->GetRegistrationResult($regid, 0, 'xml');
                $results = simplexml_load_string($resultsxml);

                $score = $results->registrationreport->score;
                if ($score == 'unknown') {
                    $score = 0;
                }

                $log->logDebug('Updating Moodle gradebook ' . $reg->userid . ' - ' . $scormcloud->course . ' - ' . $score);

                if (scormcloud_grade_item_update($reg->userid, $reg->scormcloudid, $score)) {
                    $log->logInfo('Updated Moodle gradebook for course ' . $scormcloud->course);
                } else {
                    $log->logWarn('Error updating Moodle gradebook for course ' . $scormcloud->course . '. Retrying.');
                    if (scormcloud_grade_item_update($reg->userid, $reg->scormcloudid, $score)) {
                        $log->logInfo('Updated Moodle gradebook for course ' . $scormcloud->course . ' after successful retry.');
                    } else {
                        $log->logError('Second attempt to update Moodle gradebook for course ' . $scormcloud->course . ' failed.');
                    }
                }

                $log->logDebug('Updating local scormcloud_registrations.');

                $log->logDebug('registrationreport->complete = ' . $results->registrationreport->complete);

                $reg->completion = scormcloud_getcomp($results->registrationreport->complete);

                $log->logDebug('registrationreport->sucess = ' . $results->registrationreport->success);

                $reg->satisfaction = scormcloud_getsat($results->registrationreport->success);
                $reg->totaltime = (int)$results->registrationreport->totaltime;
                $reg->score = (int)$results->registrationreport->score;

                if ($result = $DB->update_record('scormcloud_registrations', $reg)) {
                    $log->logInfo('Updated scormcloud_registration.');
                } else {
                    $log->logError('Failed to update scormcloud_registration.');
                }
            }
        }
    } else {
        $log->logError('Failed to retrieve scormcloud_registration for regid ' . $regid . '.');
    }

    echo '<h2>Saving results...</h2>';
    echo '<script>setTimeout("window.opener.parent.location = window.opener.parent.location;window.close();", 5000);</script>';
} else {
    echo '<h2>Please wait while the course exits</h2>';
    echo '<script>setInterval("window.opener.parent.location = window.opener.parent.location;window.close();", 500);</script>';
}